Finding the Fourth Proportional to 194,097.75, 267,858.99 and 109,214.82
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Solution
The fourth proportional to 194,097.75, 267,858.99 and 109,214.82 is: 150,718.76
Step by Step Solution
- Step 1: Write the proportion equation
194,097.75 : 267,858.99 = 109,214.82 : x - Step 2: Convert to fraction form
194,097.75/267,858.99 = 109,214.82/x - Step 3: Cross multiply
194,097.75x = 267,858.99 × 109,214.82 - Step 4: Simplify right side
194,097.75x = 29,254,171,378.23 - Step 5: Solve for x
x = 29,254,171,378.23/194,097.75 - Step 6: Final answer
x = 150,718.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.